Security Scan Report: api.foursquare.com

Redirected to:
https://foursquare.com/developer/
Site favicon
Submitted: May 8, 2026, 5:14:36 AMCompleted: May 8, 2026, 5:16:17 AMpubliccompleted
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Summary

This website contacted 9 IPs in 2 countries across 11 domains to perform 85 HTTP transactions. The main domain is foursquare.com and was registered NaN years ago.

Submitted URL: https://api.foursquare.com

Effective URL: https://foursquare.com/developer/Redirected

The Cisco Umbrella rank of the primary domain is #28,830 of the top 1 million websites

AI Security Verdict

Moderate Risk

Confidence: 80%

4
Risk Score

The site appears legitimate but a critical IDS alert for a potential C2 beacon raises moderate risk of malware activity.

Risk Factors
Critical IDS alert indicating possible command‑and‑control activity
Cross‑origin form submission to external domain (exfiltration potential)
Presence of any network‑level malware indicator raises suspicion
Safety Factors
Long‑standing domain (registered since 2002)
High Cisco Umbrella ranking (top 100K)
No malicious Indicators of Compromise found
No JavaScript malware patterns detected
Brand and domain alignment (official Foursquare developer site)
Domain age information unavailable

Details

Page Title

Developer | Foursquare

Scan Type

public

Language

🇺🇸

English

(80% confidence)

Category

technology software

(94%)

Domain Information

Within the commercial generic top-level domain (.com), 'api.foursquare.com' is registered; it also runs on subdomain 'api'. Its registrable label 'foursquare' stretches across 10 characters with 5 vowels and five consonants. Splitting it apart reveals 1 word: foursquare. Median word length is ten characters. No strong language cues emerged from the frequency lists.

Screenshot

Security scan screenshot of https://api.foursquare.com

Page Load Overview

3.64s
Total Load Time
134
HTTP Requests
15
Domains
2.2 MB
Total Size

Language Analysis

Primary Language

🇺🇸English
Code: en
Confidence:80%
Script:Latin
Direction:ltr

Detection Details

Language Code:en
Detection Confidence:80%
Script Type:Latin
HTML Lang Attribute:en-US
Text Length:12,934 chars
Detector Agreement:60%

Website Classification

Primary Category

technology software94% confidence
Type: spa
Method: ml+structural

All Detected Categories

technology software
94%
news/blog
35%
corporate
35%
corporate business
30%

Detected Features

Search
Articles
OG: article
Schema.org

Domain & IP Information

RequestsIP AddressLocationAS Autonomous System
22142.250.154.97United States
AS15169Google LLC
14151.101.66.132United States
AS54113Fastly, Inc.
1434.144.213.255Kansas City, Missouri, United States
AS396982Google LLC
14172.65.232.43United States
AS13335Cloudflare, Inc.
14192.0.76.3San Francisco, California, United States
AS2635Automattic, Inc
14172.65.255.172United States
AS13335Cloudflare, Inc.
14142.250.154.121United States
AS15169Google LLC
14146.75.122.132Frankfurt am Main, Hesse, Germany
AS54113Fastly, Inc.
14142.251.110.95United States
AS15169Google LLC
1349--

Detected Technologies7

Content Similarity HashesFor malware variant detection

TLSH (Trend Micro Locality Sensitive Hash)

Security-focused

Specialized for malware detection and similarity analysis

T136341A73D198107F432B56D95568FBACA0538237CA4A0FCAB2F162DDB7C5DB12E72209

ssdeep (Context Triggered Piecewise Hashing)

Context-aware

Detects similar content even with modifications

6144:tCq8L7C91949W9I9I9ZWv9M9oWdKaaBGQemiHN9qUXS9BA8NbXxHpCHcm4IQFn/d:4q8PbXxHpCHcm4IQFn/GBLll11ad8MVN

sdhash (Similarity Digest Hashing)

High-precision

High-precision similarity detection for forensic analysis

sdhash:3:243925:WGgFCgIPCGwgIAOFJRAAHGDBAISAxDCpYyQECBBjmAKMBMQQLIEAweKPshyAOQENkCH9BHnM5BDEOjQMFhBYZIAGAEMBCjig

These hashes enable detection of similar websites and malware variants by comparing content similarity even when exact matches aren't found.

Scan History

Scan history not available

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